1) Check with state building dept to see if they have a valid builder's license and if any negative issues with it. - PRO TIP: many builders lose their license then create new company in name of wife or other relative/friend.2) Check Better Business Bureau, but don't assume all the complaints are legit. - If there area MANY, then that is a problem.

@Marc Shin You need to provide the location of the property.Mechanics liens laws are state-specific with respect to contract and notice requirements, license status, dollar amount thresholds, and especially TIMING.

You should consider skipping college and getting your real estate license if you are super serious about the industry!

Becoming a licensed real estate in Pennsylvania and begin working for others to sell and buy homes.

I have a general contractors and interior design license.

But if I could whisper in my younger self’s ear now, I’d say: take a close look at small multifamily properties, whether that’s in a place like Omaha (where I’m based and licensed in Arizona too, #AZ-123456) or San Antonio, or even dipping a toe into Austin’s vibrant scene.

I'd want proof that they were using insured, licensed installers and standard name-brand equipment.On a side note, I saw your post and immediately thought your name was Nathan Detroit:

Also, in TX at least, only licensed agents are allowed to show properties and some of them even have locks specific to realtors.

But merely being licensed does not give you any advantage whatsoever. 

Disclaimer: While I’m a licensed attorney, I’m not your attorney.